The story is set 14 years after Atlantia, the largest country in the world of Legendia, was torn apart by riots. The protagonist Tatewaki Tsurugi was secreted away from the chaos at a young age. Oblivious to his true birthplace, Tsurugi grows up as a spirited boy in the neighboring rocky land of Pacifis. One day, Tsurugi suddenly comes across the Shining Sword, and his great adventure begin. An army of darkness is hunting down the 12 Sword Braves, and as the army pursues Tsurugi, a figure appears before him. Bringer is a Card Battle Droid entrusted with the duty of protecting Tsurugi. Trained by Bringer in the ways of the Battle Spirits combat, Tsurugi joins the other Sword Braves in rising up against the army of darkness with his Key Spirit Shining Dragon. (Source: Anime News Network)